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Finding the Third Proportional to 71,654,958 and 108,076,212

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Solution

The third proportional to 71,654,958 and 108,076,212 is: 163,009,900.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,654,958 : 108,076,212 = 108,076,212 : x
  2. Step 2: Convert to fraction form
    71,654,958/108,076,212 = 108,076,212/x
  3. Step 3: Cross multiply
    71,654,958x = 108,076,212 × 108,076,212
  4. Step 4: Simplify right side
    71,654,958x = 11,680,467,600,268,944
  5. Step 5: Solve for x
    x = 11,680,467,600,268,944/71,654,958
  6. Step 6: Final answer
    x = 163,009,900.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.